Bruker APEXII CCD diffractometer	2945 independent reflections
Radiation source: fine-focus sealed tube	2387 reflections with I > 2σ(I)
Graphite monochromator	Rint = 0.020
φ and ω scans	θmax = 28.5°, θmin = 2.8°
Absorption correction: multi-scan (SADABS; Bruker, 2008)	h = −7→7
Tmin = 0.968, Tmax = 0.989	k = −17→19
11005 measured reflections	l = −17→19